$ git clone -n https://gitee.com/gcdota930915/gnome-desktop3.git /var/lib/mock/dist-an8_8-el9-build-168136-58831/root/chroot_tmpdir/scmroot/gnome-desktop3
Cloning into '/var/lib/mock/dist-an8_8-el9-build-168136-58831/root/chroot_tmpdir/scmroot/gnome-desktop3'...
$ git reset --hard origin/a8
HEAD is now at e5c2908 update to gnome-desktop3-40.4-1.el9.src.rpm